Bob is on vacation and is planning to send postcard and letters to his friends he has 3.04to spend on postage a stamp for a letter costs 37 cents and a stamp for a post card costs 23 cents if he is going to spend the entire $3.04 on postage how many postcards and letters can he send?

4. find the geometric mean of 4 and 12. 24 8

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?